Atomic Mass of Carbon
To calculate the atomic mass of a single atom of an element add up the mass of protons and neutrons. Hydrogen is a chemical element with atomic number 1 which means there are 1 protons and 1 electrons in the atomic structureThe chemical symbol for Hydrogen is H. 3 Ways To Calculate Atomic Mass Wikihow Teaching Chemistry Atoms And Molecules For Kids Chemistry Worksheets The carbon-12 C-12 atom has six protons and six neutrons in its nucleus. . The atomic mass of an element can be found from a periodic table. An atomic mass unit. The relative atomic mass indicates how many times larger the mass of a given atom is than 112 the mass of the 12 C carbon isotope. Relative atomic mass is a dimensionless number. Atomic mass of Carbon 1201. A relative atomic mass also called atomic weight. Find the element mass number whose atomic number is 18 and the neutron number is 20. With a standard atomic weight of circa 1008...